camera audio

I need to start Two way audio with Door Station camera Hikvision (DS-KV8102-IP firmware: 1.51). I am using Curl to test: curl --digest -u admin:admin http://192.168.1.203:8102/ISAPI/System/status It returned: I set http port for this camera is 8102 but it did not make scene. I also tested...

Hello, I'm hoping for assistance. I recently installed the Amcrest IP2M-853EW for a friend. The specs say the camera allows 2-way audio and there are audio in, audio out, and ground cables on the cam, which my friend wants to utilize. Only problem is they are open wires with rca or other head on...